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minor fixes and improvements for DWARF dumper

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This commit is contained in:
Nikita Smith
2026-02-22 20:18:57 -08:00
parent 2a8a1a5741
commit cc00fe7825
3 changed files with 59 additions and 36 deletions
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src/radbin/radbin.c
+34 -11
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@@ -341,6 +341,21 @@ rb_thread_entry_point(void *p)
}
scratch_end(scratch);
}
if(file_format == RB_FileFormat_COFF_OBJ || file_format == RB_FileFormat_COFF_BigOBJ)
{
Temp scratch = scratch_begin(&arena, 1);
COFF_FileHeaderInfo coff_obj = coff_file_header_info_from_data(file_data);
String8 string_table = str8_substr(file_data, coff_obj.string_table_range);
U64 section_count = coff_obj.section_count_no_null;
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(file_data, coff_obj.section_table_range).str;
if(dw_is_dwarf_present_coff_section_table(string_table, section_count, section_table))
{
log_infof("DWARF data detected in %S (%S)\n", n->string, rb_file_format_display_name_table[file_format]);
file_format_flags |= RB_FileFormatFlag_HasDWARF;
}
scratch_end(scratch);
}
//////////////////////////
//- rjf: ELF => check if contains DWARF
@@ -1101,22 +1116,30 @@ rb_thread_entry_point(void *p)
lane_sync();
//- rjf: unpack file parses
Arch arch = Arch_Null;
PE_BinInfo pe = {0};
ELF_Bin elf = {0};
DW_Input dw = {0};
U64 eh_frame_hdr_vaddr = 0;
U64 eh_frame_vaddr = 0;
String8 eh_frame_hdr = {0};
String8 eh_frame = {0};
Arch arch = Arch_Null;
PE_BinInfo pe = {0};
ELF_Bin elf = {0};
COFF_FileHeaderInfo coff_obj = {0};
DW_Input dw = {0};
U64 eh_frame_hdr_vaddr = 0;
U64 eh_frame_vaddr = 0;
String8 eh_frame_hdr = {0};
String8 eh_frame = {0};
{
if(f->format == RB_FileFormat_PE)
{
pe = pe_bin_info_from_data(arena, f->data);
pe = pe_bin_info_from_data(arena, f->data);
arch = pe.arch;
}
if(f->format == RB_FileFormat_ELF32 ||
f->format == RB_FileFormat_ELF64)
else if(f->format == RB_FileFormat_COFF_OBJ || f->format == RB_FileFormat_COFF_BigOBJ)
{
coff_obj = coff_file_header_info_from_data(f->data);
String8 string_table = str8_substr(f->data, coff_obj.string_table_range);
U64 section_count = coff_obj.section_count_no_null;
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(f->data, coff_obj.section_table_range).str;
dw = dw_input_from_coff_section_table(arena, f->data, string_table, section_count, section_table);
}
else if(f->format == RB_FileFormat_ELF32 || f->format == RB_FileFormat_ELF64)
{
elf = elf_bin_from_data(arena, f->data);
arch = arch_from_elf_machine(elf.hdr.e_machine);